Percent of US Graduates Who Took the ACT
Graph reads: In 2007, 42% of all US high school
graduates had taken the ACT test at least once
during their sophomore, junior, or senior year.
PDF Downloads 
About 49% of all 2011 high school graduates in the United States took the ACT during high school, or about 1.62 million graduates.
From 2007 to 2011, the number of high school graduates who took the ACT increased by approximately 25%. This represents a 7 percentage point increase in the percent of all US high school graduates who took the ACT.
